Pith Number

pith:MA4Z225R

pith:2012:MA4Z225RHZ3FOZBHWWLQHKJ3VD

not attested not anchored not stored refs pending

The Very Short Period M Dwarf Binary SDSS J001641-000925

Andrew A. West, Andrew C. Becker, Eric J. Hilton, Ferah D. Munshi, Heather C. Gunning, James R. A. Davenport, John J. Bochanski, Jon Holtzman, Meagan Albright, Suzanne L. Hawley

arxiv:1206.6056 v2 · 2012-06-26 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MA4Z225RHZ3FOZBHWWLQHKJ3VD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:56:41.585502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60399d6bb13e76576427b59703a93ba8c5f8e7746a68d92d718899c38ae8d258

Aliases

arxiv: 1206.6056 · arxiv_version: 1206.6056v2 · doi: 10.48550/arxiv.1206.6056 · pith_short_12: MA4Z225RHZ3F · pith_short_16: MA4Z225RHZ3FOZBH · pith_short_8: MA4Z225R

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MA4Z225RHZ3FOZBHWWLQHKJ3VD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 60399d6bb13e76576427b59703a93ba8c5f8e7746a68d92d718899c38ae8d258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5688c5eb04fa57e501d967f6416ce4af42b263f1dabf35f94a4fdba029cbb134",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-06-26T17:22:58Z",
    "title_canon_sha256": "c44d4dbf0fe0c70822c8fca8b12689494dc32122c50871a67b65f4fcde587574"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6056",
    "kind": "arxiv",
    "version": 2
  }
}